CVE-2026-110450

EUVD-2026-100806
Nix before 2.35.3 and Lix before 2.95.4 allow privilege escalation via a repair operation because it could destroy and then replace a store path before content verification.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 3.78%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
nixosnix
𝑥
< 2.28.8
CNA
nixosnix
2.29.0 ≤
𝑥
< 2.30.6
CNA
nixosnix
2.31.0 ≤
𝑥
< 2.31.6
CNA
nixosnix
2.32.0 ≤
𝑥
< 2.34.9
CNA
nixosnix
2.35.0 ≤
𝑥
< 2.35.3
CNA
Debian logo
Debian Releases
Debian Product
Codename
nix
bookworm
vulnerable
forky
vulnerable
sid
vulnerable
trixie
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nix
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
Common Weakness Enumeration
References
https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547